Thread: Engine Stumbling Issue
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Old 10-12-2008, 07:10 PM
turnpike boy turnpike boy is offline
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Join Date: Sep 2002
Location: Mechanicsville!, PA
Cobra Make, Engine: Unique 427SC/331/5 forward
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Check the power valve. If it's in the 6 to 6.5 range, try a 7 or 7.5 - and CHECK them with a vacuum source to verify their accuracy.
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